Home / 1,185,526.62-1,778,352.85-375,974.83

Finding the Fourth Proportional to 1,185,526.62, 1,778,352.85 and 375,974.83

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Solution

The fourth proportional to 1,185,526.62, 1,778,352.85 and 375,974.83 is: 563,982.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,185,526.62 : 1,778,352.85 = 375,974.83 : x
  2. Step 2: Convert to fraction form
    1,185,526.62/1,778,352.85 = 375,974.83/x
  3. Step 3: Cross multiply
    1,185,526.62x = 1,778,352.85 × 375,974.83
  4. Step 4: Simplify right side
    1,185,526.62x = 668,615,901,033.58
  5. Step 5: Solve for x
    x = 668,615,901,033.58/1,185,526.62
  6. Step 6: Final answer
    x = 563,982.19

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.